CIPOLLA MICHAEL
CIK 1073587 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 27, 2026 · Latest: Jan. 27, 2026
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Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 90 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
90 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 22, 2014 | MTX | S | 96 | $70.28 | $6,747 | 18,208 Direct | -0.52% | Disposed | 3.7% (price as of 2026-08-19) |
| Feb. 14, 2012 | MTX | P | 0 | — | — | 3,522 Indirect | 0.00% | Acquired | (price as of 2026-08-19) |
| Feb. 14, 2012 | MTX | S | 2,241 | $65.92 | $147,727 | 6,879 Direct | -24.57% | Disposed | 121.2% (price as of 2026-08-19) |
| Feb. 14, 2012 | MTX | S | 2,300 | $65.93 | $151,639 | 6,120 Direct | -27.32% | Disposed | 121.2% (price as of 2026-08-19) |
| Feb. 14, 2012 | MTX | S | 584 | $65.92 | $38,497 | 6,120 Direct | -8.71% | Disposed | 121.2% (price as of 2026-08-19) |
| Feb. 14, 2012 | MTX | S | 1,416 | $65.93 | $93,357 | 6,120 Direct | -18.79% | Disposed | 121.2% (price as of 2026-08-19) |
| Feb. 14, 2012 | MTX | S | 2,455 | $65.93 | $161,858 | 6,120 Direct | -28.63% | Disposed | 121.2% (price as of 2026-08-19) |
| Jan. 26, 2012 | MTX | P | 0 | — | — | 3,389 Indirect | 0.00% | Acquired | (price as of 2026-08-19) |
| Jan. 26, 2012 | MTX | P | 0 | — | — | 3,389 Indirect | 0.00% | Acquired | (price as of 2026-08-19) |
| Jan. 26, 2012 | MTX | P | 0 | — | — | 3,389 Indirect | 0.00% | Acquired | (price as of 2026-08-19) |
Showing latest 100 of 166 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 26, 2026 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (1,292) | — | — | 1,292 | Disposed |
| Jan. 23, 2026 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (1,427) | — | — | 1,427 | Disposed |
| Jan. 21, 2026 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (1,290) | — | — | 1,290 | Disposed |
| Jan. 20, 2026 | MTX | Employee Stock Option (Right to Buy) | Common Stock (3,966) | $66.23 | Jan. 20, 2036 | 3,966 | Acquired |
| Jan. 20, 2026 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (4,618) | — | — | 4,618 | Acquired |
| Jan. 22, 2015 | MTX | Deferred Restricted Stock Units (DRSU) | Common Stock (836) | — | — | 836 | Disposed |
| Jan. 20, 2015 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (4,254) | — | — | 4,254 | Acquired |
| Jan. 20, 2015 | MTX | Employee Stock Option (Right to Buy) | Common Stock (4,556) | $60.18 | Jan. 20, 2025 | 4,556 | Acquired |
| Dec. 22, 2014 | MTX | Employee Stock Option (Right to Buy) | Common Stock (96) | $30.97 | Feb. 23, 2015 | 96 | Disposed |
| Jan. 27, 2014 | MTX | Deferred Restricted Stock Units (DRSU) | Common Stock (1,268) | — | — | 1,268 | Disposed |
| Jan. 27, 2014 | MTX | Deferred Restricted Stock Units (DRSU) | Common Stock (1,352) | — | — | 1,352 | Disposed |
| Jan. 25, 2014 | MTX | Deferred Restricted Stock Units (DRSU) | Common Stock (1,352) | — | — | 1,352 | Disposed |
| Jan. 22, 2014 | MTX | Deferred Restricted Stock Units (DRSU) | Common Stock (1,102) | — | — | 1,102 | Disposed |
| Jan. 22, 2014 | MTX | Employee Stock Option (Right to Buy) | Common Stock (4,818) | $57.96 | Jan. 22, 2024 | 4,818 | Acquired |
| Jan. 22, 2014 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (2,508) | — | — | 2,508 | Acquired |
| Jan. 22, 2014 | MTX | Deferred Restricted Stock Units (DRSU) | Common Stock (1,102) | — | — | 1,102 | Disposed |
| Feb. 11, 2013 | MTX | Employee Stock Option (Right to Buy) | Common Stock (2,704) | $30.97 | Feb. 23, 2015 | 2,704 | Disposed |
| Jan. 28, 2013 | MTX | DRSUs | Common Stock (1,440) | — | — | 1,440 | Disposed |
| Jan. 28, 2013 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (1,268) | — | — | 1,268 | Disposed |
| Jan. 25, 2013 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (1,354) | — | — | 1,354 | Acquired |
| Jan. 22, 2013 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (3,306) | — | — | 3,306 | Acquired |
| Jan. 22, 2013 | MTX | Employee Stock Option (Right to Buy) | Common Stock (6,356) | $41.29 | Jan. 22, 2023 | 6,356 | Acquired |
| Feb. 14, 2012 | MTX | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $39.71 | Jan. 28, 2019 | 3,000 | Disposed |
| Feb. 14, 2012 | MTX | Employee Stock Option (Right to Buy) | Common Stock (2,300) | $53.89 | Feb. 25, 2014 | 2,300 | Disposed |
| Feb. 14, 2012 | MTX | Employee Stock Option (Right to Buy) | Common Stock (584) | $49.12 | July 1, 2013 | 584 | Disposed |
| Feb. 14, 2012 | MTX | Employee Stock Option (Right to Buy) | Common Stock (1,416) | $49.12 | July 1, 2013 | 1,416 | Disposed |
| Feb. 11, 2012 | MTX | Employee Stock Option (Right to Buy) | Common Stock (3,630) | $27.11 | Feb. 22, 2016 | 3,630 | Disposed |
| Jan. 28, 2012 | MTX | Deferred Rrestricted Stock Units (DRSUs) | Common Stock (900) | — | — | 900 | Disposed |
| Jan. 27, 2012 | MTX | Deferred Rrestricted Stock Units (DRSUs) | Common Stock (720) | — | — | 720 | Disposed |
| Jan. 26, 2012 | MTX | Deferred Rrestricted Stock Units (DRSUs) | Common Stock (634) | — | — | 634 | Disposed |
| Jan. 25, 2012 | MTX | Deferred Restricted Stock Units (DRSU) | Common Stock (2,029) | — | — | 2,029 | Acquired |
| Jan. 25, 2012 | MTX | Employee Stock Option (Right to Buy) | Common Stock (3,373) | $64.06 | Jan. 25, 2022 | 3,373 | Acquired |
| Dec. 16, 2011 | MTX | Employee Stock Option (Right to Buy) | Common Stock (566) | $46.63 | Jan. 24, 2012 | 566 | Disposed |
| Feb. 27, 2011 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (566) | — | — | 566 | Disposed |
| Jan. 28, 2011 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (900) | — | — | 900 | Disposed |
| Jan. 27, 2011 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock (720) | — | — | 720 | Disposed |
| Jan. 26, 2011 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (1,902) | — | — | 1,902 | Acquired |
| Jan. 26, 2011 | MTX | Employee Stock Option (Right to Buy) | Common Stock (3,246) | $64.46 | Jan. 26, 2021 | 3,246 | Acquired |
| March 1, 2010 | MTX | DRSUs | Common Stock (533) | — | — | 533 | Disposed |
| March 1, 2010 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (567) | — | — | 567 | Disposed |
| Feb. 23, 2010 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (1,000) | — | — | 1,000 | Disposed |
| Jan. 28, 2010 | MTX | DRSUs | Common Stock (900) | — | — | 900 | Disposed |
| Jan. 27, 2010 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (2,160) | — | — | 2,160 | Acquired |
| Jan. 27, 2010 | MTX | Employee Stock Option (Right to Buy) | Common Stock (3,690) | $49.12 | Jan. 27, 2020 | 3,690 | Acquired |
| March 2, 2009 | MTX | DRSUs | Common Stock (533) | — | — | 533 | Disposed |
| Feb. 27, 2009 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (567) | — | — | 567 | Disposed |
| Feb. 25, 2009 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (800) | — | — | 800 | Disposed |
| Feb. 23, 2009 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (433) | — | — | 433 | Disposed |
| Jan. 28, 2009 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (2,700) | — | — | 2,700 | Acquired |
| Jan. 28, 2009 | MTX | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $39.71 | Jan. 28, 2019 | 5,000 | Acquired |
| July 1, 2008 | MTX | Deferred Restricted Stock Units ("DRSUs") | COMMON STOCK (800) | — | — | 800 | Disposed |
| Feb. 28, 2008 | MTX | DRSUs | Common Stock (354) | — | — | 534 | Disposed |
| Feb. 27, 2008 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (1,700) | — | — | 1,700 | Acquired |
| Feb. 27, 2008 | MTX | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $64.16 | Feb. 27, 2018 | 3,000 | Acquired |
| Feb. 22, 2008 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (433) | — | — | 433 | Disposed |
| March 20, 2007 | MTX | Employee Stock Option (Right to Buy) | Common Stock (7,000) | $34.83 | March 16, 2011 | 7,000 | Disposed |
| Feb. 28, 2007 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (1,600) | — | — | 1,600 | Acquired |
| Feb. 28, 2007 | MTX | Employee Stock Option (Right to Buy) | Common Stock (2,500) | $61.56 | Feb. 28, 2017 | 2,500 | Acquired |
| Feb. 22, 2007 | MTX | Deferred Restricted Stock Units ("DRSUs") | COMMON STOCK (434) | — | — | 434 | Disposed |
| Feb. 22, 2007 | MTX | Deferred Restricted Stock Units ("DRSUs") | COMMON STOCK (434) | — | — | 434 | Disposed |
| Feb. 22, 2006 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (1,900) | — | Feb. 22, 2016 | 1,900 | Acquired |
| Feb. 22, 2006 | MTX | DEFERRED STOCK | COMMON STOCK (1,300) | — | — | 1,300 | Acquired |
| Feb. 22, 2006 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (1,900) | $53.79 | — | 1,900 | Acquired |
| March 22, 2005 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (750) | $43.38 | — | 750 | Disposed |
| March 22, 2005 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (6,829) | $39.53 | — | 6,829 | Disposed |
| Feb. 23, 2005 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (1,400) | $61.94 | — | 1,400 | Acquired |
| Feb. 23, 2005 | MTX | DEFERRED STOCK | COMMON STOCK (1,000) | — | — | 1,000 | Acquired |
| May 4, 2004 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (500) | $34.83 | — | 500 | Disposed |
| May 4, 2004 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (6,000) | $39.53 | — | 6,000 | Disposed |
| Feb. 25, 2004 | MTX | DEFERRED STOCK | COMMON STOCK (800) | — | Feb. 25, 2009 | 800 | Acquired |
| Feb. 25, 2004 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (2,300) | $53.89 | — | 2,300 | Acquired |
| Dec. 31, 2003 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (33) | — | — | 33 | Acquired |
| Nov. 5, 2003 | MTX | DEFERRED STOCK [F1] | COMMON STOCK (800) | — | — | 800 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).